.auth-page {
    --sl-purple: #6702b4;
    --sl-purple-dark: #480879;
    --sl-purple-soft: #f4ebfb;
    --sl-navy: #11182a;
    --sl-ink: #182033;
    --sl-muted: #6e7788;
    --sl-line: #e2e5eb;
    --sl-canvas: #f4f5f7;
    --sl-surface: #ffffff;
    --sl-warning: #a66116;
    --sl-danger: #c93f4c;
    --sl-success: #14845d;
    min-height: 100vh;
    color: var(--sl-ink);
}

.auth-page--login {
    display: grid;
    grid-template-columns: minmax(320px, .92fr) minmax(420px, 1fr);
    background: var(--sl-surface);
}

.auth-showcase {
    display: flex;
    min-height: 100vh;
    padding: clamp(2rem, 5vw, 5.5rem);
    color: #fff;
    background: linear-gradient(125deg, #11182a 0%, #25123a 60%, #4f087f 100%);
}

.auth-showcase__content {
    display: flex;
    flex-direction: column;
    width: min(100%, 500px);
    margin: 0 auto;
}

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    width: fit-content;
    color: #fff;
    font-size: 1.12rem;
    font-weight: 900;
    letter-spacing: -.03em;
    text-decoration: none;
}

.auth-brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: .55rem;
    border-radius: .75rem;
    background: var(--sl-purple);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .18);
}

.auth-brand__mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.auth-showcase__copy {
    max-width: 28rem;
    margin: auto 0;
}

.auth-eyebrow {
    display: block;
    margin-bottom: .75rem;
    color: var(--sl-purple);
    font-size: .7rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.auth-showcase .auth-eyebrow { color: #d9baf5; }

.auth-showcase h1,
.auth-logout-card h1,
.auth-card h2 {
    margin: 0;
    font-weight: 900;
    letter-spacing: -.045em;
}

.auth-showcase h1 {
    max-width: 10ch;
    font-size: clamp(2.6rem, 5vw, 4.4rem);
    line-height: 1.02;
}

.auth-showcase__copy p {
    max-width: 28rem;
    margin: 1.35rem 0 0;
    color: rgba(255, 255, 255, .77);
    font-size: 1rem;
    line-height: 1.65;
}

.auth-showcase__feature {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, .18);
}

.auth-showcase__feature > .material-symbols-outlined {
    padding: .6rem;
    color: #fff;
    background: rgba(255, 255, 255, .13);
    border-radius: .7rem;
}

.auth-showcase__feature strong,
.auth-showcase__feature span:not(.material-symbols-outlined) {
    display: block;
}

.auth-showcase__feature strong { font-size: .84rem; }
.auth-showcase__feature span:not(.material-symbols-outlined) { color: rgba(255, 255, 255, .7); font-size: .74rem; }

.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 2rem;
    background: #fafafd;
}

.auth-card { width: min(100%, 25.5rem); }
.auth-card__mobile-brand { display: none; }

.auth-card__heading { margin-bottom: 2rem; }
.auth-card h2 { font-size: 2rem; line-height: 1.1; }
.auth-card__heading p { margin: .65rem 0 0; color: var(--sl-muted); font-size: .88rem; }

.auth-form { display: grid; gap: 1.1rem; }
.auth-field label { margin-bottom: .45rem; color: var(--sl-ink); font-size: .76rem; font-weight: 800; }
.auth-field input {
    min-height: 44px;
    padding: .65rem .8rem;
    color: var(--sl-ink);
    border: 1px solid #cfd4dd;
    border-radius: 9px;
    font-size: .88rem !important;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.auth-field input::placeholder { color: #9aa2b0; }
.auth-field input:focus { border-color: var(--sl-purple); box-shadow: 0 0 0 3px rgba(103, 2, 180, .10); outline: 0; }
.auth-field__error { margin-top: .4rem; color: var(--sl-danger); font-size: .72rem; }
.auth-field__error ul, .auth-alert ul { padding: 0; margin: 0; list-style: none; }

.auth-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    min-height: 44px;
    margin-top: .4rem;
    padding: .65rem 1rem;
    color: #fff;
    background: var(--sl-purple);
    border: 0;
    border-radius: 9px;
    font-size: .88rem !important;
    font-weight: 800;
    text-decoration: none;
    transition: background-color .15s ease, transform .15s ease;
}
.auth-submit:hover { color: #fff; background: var(--sl-purple-dark); transform: translateY(-1px); }
.auth-submit:focus-visible, .auth-card__footer a:focus-visible, .auth-brand:focus-visible { outline: 3px solid rgba(103, 2, 180, .32); outline-offset: 3px; }
.auth-submit .material-symbols-outlined { font-size: 1.1rem; }

.auth-card__footer { margin-top: 1.45rem; text-align: center; }
.auth-card__footer a { color: var(--sl-purple); font-size: .78rem; font-weight: 800; text-underline-offset: 3px; }

.auth-alert {
    display: flex;
    gap: .65rem;
    align-items: flex-start;
    margin-bottom: 1.2rem;
    padding: .75rem .85rem;
    border: 1px solid currentColor;
    border-radius: 10px;
    font-size: .76rem;
    line-height: 1.45;
}
.auth-alert .material-symbols-outlined { font-size: 1.1rem; }
.auth-alert--warning { color: var(--sl-warning); background: #fff8eb; }
.auth-alert--error { color: var(--sl-danger); background: #fff2f3; }

.auth-page--logout {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(circle at top, #f4ebfb 0, #f4f5f7 40%, #fff 100%);
}

.auth-logout-card {
    width: min(100%, 30rem);
    padding: clamp(2rem, 6vw, 3.5rem);
    text-align: center;
    background: var(--sl-surface);
    border: 1px solid var(--sl-line);
    border-radius: 18px;
    box-shadow: 0 8px 26px rgba(24, 32, 51, .08);
}
.auth-brand--dark { margin-bottom: 2.7rem; color: var(--sl-ink); }
.auth-logout-card__icon { display: inline-flex; padding: 1rem; margin-bottom: 1.4rem; color: var(--sl-purple); background: var(--sl-purple-soft); border-radius: 50%; }
.auth-logout-card__icon .material-symbols-outlined { font-size: 2rem; }
.auth-logout-card h1 { font-size: clamp(2rem, 6vw, 2.6rem); line-height: 1.1; }
.auth-logout-card p { max-width: 22rem; margin: .9rem auto 1.8rem; color: var(--sl-muted); font-size: .88rem; line-height: 1.65; }
.auth-submit--link { margin-top: 0; }

.auth-page--flow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(circle at top, #f4ebfb 0, #f4f5f7 40%, #fff 100%);
}

.auth-flow-card {
    width: min(100%, 30rem);
    padding: clamp(2rem, 6vw, 3.5rem);
    background: var(--sl-surface);
    border: 1px solid var(--sl-line);
    border-radius: 18px;
    box-shadow: 0 8px 26px rgba(24, 32, 51, .08);
}

.auth-flow-card .auth-brand { margin-bottom: 2.4rem; }
.auth-flow-card__icon {
    display: inline-flex;
    padding: 1rem;
    margin-bottom: 1.3rem;
    color: var(--sl-purple);
    background: var(--sl-purple-soft);
    border-radius: 50%;
}
.auth-flow-card__icon .material-symbols-outlined { font-size: 2rem; }
.auth-flow-card__icon--success { color: var(--sl-success); background: #eaf7f1; }
.auth-flow-card__icon--error { color: var(--sl-danger); background: #fff1f2; }
.auth-flow-card h1 { margin: 0; font-size: clamp(1.9rem, 6vw, 2.45rem); line-height: 1.1; font-weight: 900; letter-spacing: -.045em; }
.auth-flow-card > p { margin: .85rem 0 0; color: var(--sl-muted); font-size: .88rem; line-height: 1.65; }
.auth-flow-card__form { margin-top: 1.7rem; }
.auth-flow-card__footer { display: flex; justify-content: center; gap: .4rem; flex-wrap: wrap; margin-top: 1.45rem; color: var(--sl-muted); font-size: .76rem; }
.auth-flow-card__footer a, .auth-secondary-action { color: var(--sl-purple); font-size: .76rem; font-weight: 800; text-underline-offset: 3px; }
.auth-secondary-action { display: block; width: fit-content; margin: 1rem auto 0; }
.auth-flow-card__notice { display: flex; gap: .6rem; align-items: flex-start; margin: 1.45rem 0; padding: .75rem .85rem; color: #376278; background: #edf8fc; border: 1px solid #cfe8f2; border-radius: 10px; font-size: .76rem; line-height: 1.45; }
.auth-flow-card__notice .material-symbols-outlined { font-size: 1.1rem; }
.auth-field__help { margin-top: .4rem; color: var(--sl-muted); font-size: .7rem; line-height: 1.45; }
.auth-field__help ul { margin: .35rem 0 0; padding-left: 1.1rem; }

@media (max-width: 820px) {
    .auth-page--login { display: block; background: #fafafd; }
    .auth-showcase { display: none; }
    .auth-panel { min-height: 100vh; padding: 1.5rem; }
    .auth-card__mobile-brand { display: inline-flex; align-items: center; gap: .65rem; margin-bottom: 2.5rem; color: var(--sl-ink); font-size: 1.05rem; font-weight: 900; letter-spacing: -.03em; }
}

@media (max-width: 420px) {
    .auth-panel { align-items: flex-start; padding: 2rem 1.25rem; }
    .auth-card__mobile-brand { margin-bottom: 2rem; }
    .auth-card h2 { font-size: 1.75rem; }
    .auth-logout-card { padding: 2rem 1.4rem; }
    .auth-flow-card { padding: 2rem 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
    .auth-field input, .auth-submit { transition: none; }
    .auth-submit:hover { transform: none; }
}